Toy-block with side rail extension



FIG. 1 is a perspective view of a toy-block with side rail extension showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a first side elevational view thereof;

FIG. 4 is a second side elevational view thereof;

FIG. 5 is a third side elelvational view thereof;

FIG. 6 is a fourth side elevational view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a toy-block with side rail extension, as shown and described. 